Use TPL when solving with all algorithms

.gitattributes

@@ -0,0 +1,3 @@
+# Auto detect text files and perform LF normalization
+* text eol=crlf
+*.png binary

Benchmark/Program.cs

@@ -7,7 +7,7 @@ namespace Craftimizer.Benchmark;
 
 internal static class Program
 {
-    private static void Main()
+    private static async Task Main()
     {
         //var summary = BenchmarkRunner.Run<Bench>();
         //return;
@@ -77,12 +77,12 @@ internal static class Program
 
         Console.WriteLine($"{state.Quality} {state.CP} {state.Progress} {state.Durability}");
         //return;
-        var (_, s) = config.Invoke(state, a => Console.WriteLine(a))!.Value;
+        var solver = new Solver.Solver(config, state);
+        solver.OnLog += s => Console.WriteLine(s);
+        solver.OnNewAction += s => Console.WriteLine(s);
+        solver.Start();
+        var (_, s) = await solver.GetTask().ConfigureAwait(false);
         Console.WriteLine($"Qual: {s.Quality}/{s.Input.Recipe.MaxQuality}");
-        return;
-
-        config.Invoke(new(input));
-        //Benchmark(() => );
     }
 
     private static void Benchmark(Func<SolverSolution> search)

Craftimizer/Windows/Craft.cs

@@ -215,7 +215,8 @@ public sealed unsafe partial class Craft : Window, IDisposable
     public void Dispose()
     {
         StopSolve();
-        SolverTask?.Wait();
+        SolverTaskToken?.Cancel();
+        SolverTask?.TryWait();
         SolverTask?.Dispose();
         SolverTaskToken?.Dispose();
 

Craftimizer/Windows/CraftSolver.cs

@@ -1,6 +1,7 @@
 using Craftimizer.Simulator;
 using Craftimizer.Simulator.Actions;
 using Dalamud.Interface.Windowing;
+using Dalamud.Logging;
 using System;
 using System.Collections.Concurrent;
 using System.Collections.Generic;
@@ -12,7 +13,7 @@ namespace Craftimizer.Plugin.Windows;
 public sealed unsafe partial class Craft : Window, IDisposable
 {
     private SimulationState? SolverState { get; set; }
-    private Task? SolverTask { get; set; }
+    private Solver.Solver? SolverTask { get; set; }
     private CancellationTokenSource? SolverTaskToken { get; set; }
     private ConcurrentQueue<ActionType> SolverActionQueue { get; } = new();
 
@@ -48,7 +49,10 @@ public sealed unsafe partial class Craft : Window, IDisposable
         SolverSim = new(state);
 
         SolverTaskToken = new();
-        SolverTask = Task.Run(() => Config.SynthHelperSolverConfig.Invoke(state, SolverActionQueue.Enqueue, SolverTaskToken.Token));
+        SolverTask = new(Config.SynthHelperSolverConfig, state) { Token = SolverTaskToken.Token };
+        SolverTask.OnLog += s => PluginLog.Debug(s);
+        SolverTask.OnNewAction += SolverActionQueue.Enqueue;
+        SolverTask.Start();
     }
 
     private void SolveTick()

Craftimizer/Windows/Settings.cs

@@ -312,32 +312,32 @@ public class Settings : Window
         DrawOption(
             "Progress",
             "Amount of weight to give to the craft's progress.",
-            config.ScoreProgressBonus,
-            v => config = config with { ScoreProgressBonus = v },
+            config.ScoreProgress,
+            v => config = config with { ScoreProgress = v },
             ref isDirty
         );
 
         DrawOption(
             "Quality",
             "Amount of weight to give to the craft's quality.",
-            config.ScoreQualityBonus,
-            v => config = config with { ScoreQualityBonus = v },
+            config.ScoreQuality,
+            v => config = config with { ScoreQuality = v },
             ref isDirty
         );
 
         DrawOption(
             "Durability",
             "Amount of weight to give to the craft's remaining durability.",
-            config.ScoreDurabilityBonus,
-            v => config = config with { ScoreDurabilityBonus = v },
+            config.ScoreDurability,
+            v => config = config with { ScoreDurability = v },
             ref isDirty
         );
 
         DrawOption(
             "CP",
             "Amount of weight to give to the craft's remaining CP.",
-            config.ScoreCPBonus,
-            v => config = config with { ScoreCPBonus = v },
+            config.ScoreCP,
+            v => config = config with { ScoreCP = v },
             ref isDirty
         );
 
@@ -345,25 +345,25 @@ public class Settings : Window
             "Steps",
             "Amount of weight to give to the craft's number of steps. The lower\n" +
             "the step count, the higher the score.",
-            config.ScoreFewerStepsBonus,
-            v => config = config with { ScoreFewerStepsBonus = v },
+            config.ScoreSteps,
+            v => config = config with { ScoreSteps = v },
             ref isDirty
         );
 
         if (ImGui.Button("Normalize Weights", OptionButtonSize))
         {
-            var total = config.ScoreProgressBonus +
-                        config.ScoreQualityBonus +
-                        config.ScoreDurabilityBonus +
-                        config.ScoreCPBonus +
-                        config.ScoreFewerStepsBonus;
+            var total = config.ScoreProgress +
+                        config.ScoreQuality +
+                        config.ScoreDurability +
+                        config.ScoreCP +
+                        config.ScoreSteps;
             config = config with
             {
-                ScoreProgressBonus = config.ScoreProgressBonus / total,
-                ScoreQualityBonus = config.ScoreQualityBonus / total,
-                ScoreDurabilityBonus = config.ScoreDurabilityBonus / total,
-                ScoreCPBonus = config.ScoreCPBonus / total,
-                ScoreFewerStepsBonus = config.ScoreFewerStepsBonus / total
+                ScoreProgress = config.ScoreProgress / total,
+                ScoreQuality = config.ScoreQuality / total,
+                ScoreDurability = config.ScoreDurability / total,
+                ScoreCP = config.ScoreCP / total,
+                ScoreSteps = config.ScoreSteps / total
             };
             isDirty = true;
         }

Craftimizer/Windows/SimulatorSolver.cs

@@ -1,6 +1,7 @@
 using Craftimizer.Simulator;
 using Craftimizer.Simulator.Actions;
 using Dalamud.Interface.Windowing;
+using Dalamud.Logging;
 using System;
 using System.Collections.Concurrent;
 using System.Threading;
@@ -10,7 +11,7 @@ namespace Craftimizer.Plugin.Windows;
 
 public sealed partial class Simulator : Window, IDisposable
 {
-    private Task? SolverTask { get; set; }
+    private Solver.Solver? SolverTask { get; set; }
     private CancellationTokenSource? SolverTaskToken { get; set; }
     private ConcurrentQueue<ActionType> SolverActionQueue { get; } = new();
     private int SolverInitialActionCount { get; set; }
@@ -83,13 +84,17 @@ public sealed partial class Simulator : Window, IDisposable
 
         SolverInitialActionCount = Actions.Count;
         SolverTaskToken = new();
-        SolverTask = Task.Run(() => Config.SimulatorSolverConfig.Invoke(solverState, SolverActionQueue.Enqueue, SolverTaskToken.Token));
+        SolverTask = new(Config.SimulatorSolverConfig, solverState) { Token = SolverTaskToken.Token };
+        SolverTask.OnLog += s => PluginLog.Debug(s);
+        SolverTask.OnNewAction += SolverActionQueue.Enqueue;
+        SolverTask.Start();
     }
 
     public void Dispose()
     {
         StopSolveMacro();
-        SolverTask?.Wait();
+        SolverTaskToken?.Cancel();
+        SolverTask?.TryWait();
         SolverTask?.Dispose();
         SolverTaskToken?.Dispose();
     }

Solver/MCTSConfig.cs

@@ -21,7 +21,7 @@ public readonly record struct MCTSConfig
 
     public MCTSConfig(SolverConfig config)
     {
-        MaxStepCount= config.MaxStepCount;
+        MaxStepCount = config.MaxStepCount;
         MaxRolloutStepCount = config.MaxRolloutStepCount;
         StrictActions = config.StrictActions;
 
@@ -29,10 +29,10 @@ public readonly record struct MCTSConfig
         ExplorationConstant = config.ExplorationConstant;
         ScoreStorageThreshold = config.ScoreStorageThreshold;
 
-        ScoreProgress = config.ScoreProgressBonus;
-        ScoreQuality = config.ScoreQualityBonus;
-        ScoreDurability = config.ScoreDurabilityBonus;
-        ScoreCP = config.ScoreCPBonus;
-        ScoreSteps = config.ScoreFewerStepsBonus;
+        ScoreProgress = config.ScoreProgress;
+        ScoreQuality = config.ScoreQuality;
+        ScoreDurability = config.ScoreDurability;
+        ScoreCP = config.ScoreCP;
+        ScoreSteps = config.ScoreSteps;
     }
 }

Solver/Solver.cs

@@ -4,57 +4,165 @@ using System.Diagnostics;
 
 namespace Craftimizer.Solver;
 
-public static class Solver
+public sealed class Solver : IDisposable
 {
-    private static SolverSolution SearchStepwiseFurcated(SolverConfig config, SimulationState state, Action<ActionType>? actionCallback, CancellationToken token)
+    public SolverConfig Config { get; }
+    public SimulationState State { get; }
+    public CancellationToken Token { get; init; }
+    public SolverSolution? Solution { get; private set; }
+
+    public bool IsStarted => CompletionTask != null;
+    public bool IsCompletedSuccessfully => Solution != null;
+    public bool IsCompleted => CompletionTask?.IsCompleted ?? false;
+
+    private Func<Task<SolverSolution>> SearchFunc { get; }
+    private MCTSConfig MCTSConfig => new(Config);
+    private Task? CompletionTask { get; set; }
+
+    public delegate void LogDelegate(string text);
+    public delegate void WorkerProgressDelegate(SolverSolution solution, float score);
+    public delegate void NewActionDelegate(ActionType action);
+    public delegate void SolutionDelegate(SolverSolution solution);
+
+    // Print to console or plugin log.
+    public event LogDelegate? OnLog;
+
+    // Isn't always called. This is just meant to show as an indicator to the user.
+    // Solution contains the best terminal state, and its actions to get there exclude the ones provided by OnNewAction.
+    // For example, to get to the terminal state, execute all OnNewAction actions, then execute all Solution actions.
+    public event WorkerProgressDelegate? OnWorkerProgress;
+
+    // Always called when a new step is generated.
+    public event NewActionDelegate? OnNewAction;
+
+    // Always called when the solver is fully complete.
+    public event SolutionDelegate? OnSolution;
+
+    public Solver(SolverConfig config, SimulationState state)
+    {
+        Config = config;
+        State = state;
+
+        SearchFunc = Config.Algorithm switch
+        {
+            SolverAlgorithm.Oneshot => SearchOneshot,
+            SolverAlgorithm.OneshotForked => SearchOneshotForked,
+            SolverAlgorithm.Stepwise => SearchStepwise,
+            SolverAlgorithm.StepwiseForked => SearchStepwiseForked,
+            SolverAlgorithm.StepwiseFurcated => SearchStepwiseFurcated,
+            _ => throw new ArgumentOutOfRangeException(nameof(config), config, $"Invalid algorithm: {config.Algorithm}")
+        };
+    }
+
+    public void Start()
+    {
+        if (IsStarted)
+            throw new InvalidOperationException("Solver has already started.");
+
+        CompletionTask = RunTask();
+    }
+
+    private async Task RunTask()
+    {
+        if (Token.IsCancellationRequested)
+            return;
+
+        Solution = await SearchFunc().ConfigureAwait(false);
+    }
+
+    public async Task<SolverSolution> GetTask()
+    {
+        if (!IsStarted)
+            throw new InvalidOperationException("Solver has not started.");
+
+        await CompletionTask!.ConfigureAwait(false);
+
+        return Solution!.Value;
+    }
+
+    public async Task<SolverSolution?> GetSafeTask()
+    {
+        try
+        {
+            return await GetTask().ConfigureAwait(false);
+        }
+        catch (AggregateException e)
+        {
+            e.Handle(ex => ex is OperationCanceledException);
+        }
+        catch (OperationCanceledException)
+        {
+
+        }
+        return null;
+    }
+
+    public void TryWait()
+    {
+        if (IsStarted && !IsCompleted)
+            GetSafeTask().Wait();
+    }
+
+    public void Dispose()
+    {
+        CompletionTask?.Dispose();
+    }
+
+    private async Task<SolverSolution> SearchStepwiseFurcated()
     {
         var definiteActionCount = 0;
         var bestSims = new List<(float Score, SolverSolution Result)>();
 
-        var sim = new Simulator(state, config.MaxStepCount);
+        var state = State;
+        var sim = new Simulator(state, Config.MaxStepCount);
 
         var activeStates = new List<SolverSolution>() { new(new(), state) };
 
         while (activeStates.Count != 0)
         {
-            if (token.IsCancellationRequested)
+            if (Token.IsCancellationRequested)
                 break;
 
             var s = Stopwatch.StartNew();
-            var tasks = new Task<(float MaxScore, int FurcatedActionIdx, SolverSolution Solution)>[config.ForkCount];
-            for (var i = 0; i < config.ForkCount; i++)
+            var tasks = new Task<(float MaxScore, int FurcatedActionIdx, SolverSolution Solution)>[Config.ForkCount];
+            for (var i = 0; i < Config.ForkCount; i++)
             {
-                var stateIdx = (int)((float)i / config.ForkCount * activeStates.Count);
-                var st = activeStates[stateIdx];
+                var stateIdx = (int)((float)i / Config.ForkCount * activeStates.Count);
                 tasks[i] = Task.Run(() =>
                     {
-                        var solver = new MCTS(new(config), activeStates[stateIdx].State);
-                        solver.Search(config.Iterations / config.ForkCount, token);
-                        return (solver.MaxScore, stateIdx, solver.Solution());
-                    }, token);
+                        var solver = new MCTS(MCTSConfig, activeStates[stateIdx].State);
+                        solver.Search(Config.Iterations / Config.ForkCount, Token);
+                        var solution = solver.Solution();
+                        var progressActions = activeStates[stateIdx].Actions.Concat(solution.Actions).Skip(definiteActionCount).ToList();
+                        OnWorkerProgress?.Invoke(solution with { Actions = progressActions }, solver.MaxScore);
+                        return (solver.MaxScore, stateIdx, solution);
+                    }, Token);
             }
-            Task.WaitAll(tasks, token);
+            await Task.WhenAll(tasks).WaitAsync(Token).ConfigureAwait(false);
             s.Stop();
+            OnLog?.Invoke($"{s.Elapsed.TotalMilliseconds:0.00}ms {Config.Iterations / Config.ForkCount / s.Elapsed.TotalSeconds / 1000:0.00} kI/s/t");
 
-            if (token.IsCancellationRequested)
+            if (Token.IsCancellationRequested)
                 break;
 
-            var bestActions = tasks.Select(t => t.Result).OrderByDescending(r => r.MaxScore).Take(config.FurcatedActionCount).ToArray();
+            var bestActions = tasks.Select(t => t.Result).OrderByDescending(r => r.MaxScore).Take(Config.FurcatedActionCount).ToArray();
 
             var bestAction = bestActions[0];
-            if (bestAction.MaxScore >= config.ScoreStorageThreshold)
+            if (bestAction.MaxScore >= Config.ScoreStorageThreshold)
             {
-                var (maxScore, furcatedActionIdx, solution) = bestAction;
-                var (activeActions, activeState) = activeStates[furcatedActionIdx];
+                var (_, furcatedActionIdx, solution) = bestAction;
+                var (activeActions, _) = activeStates[furcatedActionIdx];
 
                 activeActions.AddRange(solution.Actions);
+                foreach (var action in activeActions.Skip(definiteActionCount))
+                    OnNewAction?.Invoke(action);
                 return solution with { Actions = activeActions };
             }
 
-            var newStates = new List<SolverSolution>(config.FurcatedActionCount);
+            var newStates = new List<SolverSolution>(Config.FurcatedActionCount);
             for (var i = 0; i < bestActions.Length; ++i)
             {
-                var (maxScore, furcatedActionIdx, (solutionActions, solutionNode)) = bestActions[i];
+                var (maxScore, furcatedActionIdx, (solutionActions, _)) = bestActions[i];
                 if (solutionActions.Count == 0)
                     continue;
 
@@ -94,67 +202,69 @@ public static class Solver
                 }
                 if (definiteCount != equalCount)
                 {
-                    for (var i = definiteCount; i < equalCount; ++i)
-                        actionCallback?.Invoke(refActions[i]);
+                    foreach(var action in refActions.Take(equalCount).Skip(definiteCount))
+                        OnNewAction?.Invoke(action);
 
                     definiteActionCount = equalCount;
                 }
             }
 
             activeStates = newStates;
-
-            Console.WriteLine($"{s.Elapsed.TotalMilliseconds:0.00}ms {config.Iterations / config.ForkCount / s.Elapsed.TotalSeconds / 1000:0.00} kI/s/t");
         }
 
         if (bestSims.Count == 0)
             return new(new(), state);
 
         var result = bestSims.MaxBy(s => s.Score).Result;
-        for (var i = definiteActionCount; i < result.Actions.Count; ++i)
-            actionCallback?.Invoke(result.Actions[i]);
+        foreach (var action in result.Actions.Skip(definiteActionCount))
+            OnNewAction?.Invoke(action);
 
         return result;
     }
 
-    private static SolverSolution SearchStepwiseForked(SolverConfig config, SimulationState state, Action<ActionType>? actionCallback, CancellationToken token)
+    private async Task<SolverSolution> SearchStepwiseForked()
     {
         var actions = new List<ActionType>();
-        var sim = new Simulator(state, config.MaxStepCount);
+        var state = State;
+        var sim = new Simulator(state, Config.MaxStepCount);
         while (true)
         {
-            if (token.IsCancellationRequested)
+            if (Token.IsCancellationRequested)
                 break;
 
             if (sim.IsComplete)
                 break;
 
-
             var s = Stopwatch.StartNew();
-            var tasks = new Task<(float MaxScore, SolverSolution Solution)>[config.ForkCount];
-            for (var i = 0; i < config.ForkCount; ++i)
+            var tasks = new Task<(float MaxScore, SolverSolution Solution)>[Config.ForkCount];
+            for (var i = 0; i < Config.ForkCount; ++i)
                 tasks[i] = Task.Run(() =>
                 {
-                    var solver = new MCTS(new(config), state);
-                    solver.Search(config.Iterations / config.ForkCount, token);
-                    return (solver.MaxScore, solver.Solution());
-                }, token);
-            Task.WaitAll(tasks, token);
+                    var solver = new MCTS(MCTSConfig, state);
+                    solver.Search(Config.Iterations / Config.ForkCount, Token);
+                    var solution = solver.Solution();
+                    OnWorkerProgress?.Invoke(solution, solver.MaxScore);
+                    return (solver.MaxScore, solution);
+                }, Token);
+            await Task.WhenAll(tasks).WaitAsync(Token).ConfigureAwait(false);
             s.Stop();
+            OnLog?.Invoke($"{s.Elapsed.TotalMilliseconds:0.00}ms {Config.Iterations / Config.ForkCount / s.Elapsed.TotalSeconds / 1000:0.00} kI/s/t");
 
-            if (token.IsCancellationRequested)
+            if (Token.IsCancellationRequested)
                 break;
 
             var (maxScore, solution) = tasks.Select(t => t.Result).MaxBy(r => r.MaxScore);
 
-            if (maxScore >= config.ScoreStorageThreshold)
+            if (maxScore >= Config.ScoreStorageThreshold)
             {
                 actions.AddRange(solution.Actions);
+                foreach (var action in solution.Actions)
+                    OnNewAction?.Invoke(action);
                 return solution with { Actions = actions };
             }
 
             var chosenAction = solution.Actions[0];
-            actionCallback?.Invoke(chosenAction);
-            Console.WriteLine($"{s.Elapsed.TotalMilliseconds:0.00}ms {config.Iterations / config.ForkCount / s.Elapsed.TotalSeconds / 1000:0.00} kI/s/t");
+            OnNewAction?.Invoke(chosenAction);
 
             (_, state) = sim.Execute(state, chosenAction);
             actions.Add(chosenAction);
@@ -163,84 +273,75 @@ public static class Solver
         return new(actions, state);
     }
 
-    private static SolverSolution SearchStepwise(SolverConfig config, SimulationState state, Action<ActionType>? actionCallback, CancellationToken token)
+    private Task<SolverSolution> SearchStepwise()
     {
         var actions = new List<ActionType>();
-        var sim = new Simulator(state, config.MaxStepCount);
+        var state = State;
+        var sim = new Simulator(state, Config.MaxStepCount);
         while (true)
         {
-            if (token.IsCancellationRequested)
+            if (Token.IsCancellationRequested)
                 break;
 
             if (sim.IsComplete)
                 break;
 
-            var solver = new MCTS(new(config), state);
+            var solver = new MCTS(MCTSConfig, State);
 
             var s = Stopwatch.StartNew();
-            solver.Search(config.Iterations, token);
+            solver.Search(Config.Iterations, Token);
             s.Stop();
+            OnLog?.Invoke($"{s.Elapsed.TotalMilliseconds:0.00}ms {Config.Iterations / s.Elapsed.TotalSeconds / 1000:0.00} kI/s");
 
             var solution = solver.Solution();
 
-            if (solver.MaxScore >= config.ScoreStorageThreshold)
+            if (solver.MaxScore >= Config.ScoreStorageThreshold)
             {
                 actions.AddRange(solution.Actions);
-                return solution with { Actions = actions };
+                foreach (var action in solution.Actions)
+                    OnNewAction?.Invoke(action);
+                return Task.FromResult(solution with { Actions = actions });
             }
 
             var chosenAction = solution.Actions[0];
-            actionCallback?.Invoke(chosenAction);
-            Console.WriteLine($"{s.Elapsed.TotalMilliseconds:0.00}ms {config.Iterations / s.Elapsed.TotalSeconds / 1000:0.00} kI/s");
+            OnNewAction?.Invoke(chosenAction);
 
             (_, state) = sim.Execute(state, chosenAction);
             actions.Add(chosenAction);
         }
 
-        return new(actions, state);
+        return Task.FromResult(new SolverSolution(actions, state));
     }
 
-    private static SolverSolution SearchOneshotForked(SolverConfig config, SimulationState state, Action<ActionType>? actionCallback, CancellationToken token)
+    private async Task<SolverSolution> SearchOneshotForked()
     {
-        var tasks = new Task<(float MaxScore, SolverSolution Solution)>[config.ForkCount];
-        for (var i = 0; i < config.ForkCount; ++i)
+        var tasks = new Task<(float MaxScore, SolverSolution Solution)>[Config.ForkCount];
+        for (var i = 0; i < Config.ForkCount; ++i)
             tasks[i] = Task.Run(() =>
             {
-                var solver = new MCTS(new(config), state);
-                solver.Search(config.Iterations / config.ForkCount, token);
-                return (solver.MaxScore, solver.Solution());
-            }, token);
-        Task.WaitAll(tasks, CancellationToken.None);
+                var solver = new MCTS(MCTSConfig, State);
+                solver.Search(Config.Iterations / Config.ForkCount, Token);
+                var solution = solver.Solution();
+                OnWorkerProgress?.Invoke(solution, solver.MaxScore);
+                return (solver.MaxScore, solution);
+            }, Token);
+        await Task.WhenAll(tasks).WaitAsync(Token).ConfigureAwait(false);
 
         var solution = tasks.Select(t => t.Result).MaxBy(r => r.MaxScore).Solution;
         foreach (var action in solution.Actions)
-            actionCallback?.Invoke(action);
+            OnNewAction?.Invoke(action);
 
         return solution;
     }
 
-    private static SolverSolution SearchOneshot(SolverConfig config, SimulationState state, Action<ActionType>? actionCallback, CancellationToken token)
+    private Task<SolverSolution> SearchOneshot()
     {
-        var solver = new MCTS(new(config), state);
-        solver.Search(config.Iterations, token);
+        var solver = new MCTS(MCTSConfig, State);
+        solver.Search(Config.Iterations, Token);
         var solution = solver.Solution();
         foreach (var action in solution.Actions)
-            actionCallback?.Invoke(action);
+            OnNewAction?.Invoke(action);
 
-        return solution;
-    }
-
-    public static SolverSolution Search(SolverConfig config, SimulationState state, Action<ActionType>? actionCallback, CancellationToken token)
-    {
-        Func<SolverConfig, SimulationState, Action<ActionType>?, CancellationToken, SolverSolution> func = config.Algorithm switch
-        {
-            SolverAlgorithm.Oneshot => SearchOneshot,
-            SolverAlgorithm.OneshotForked => SearchOneshotForked,
-            SolverAlgorithm.Stepwise => SearchStepwise,
-            SolverAlgorithm.StepwiseForked => SearchStepwiseForked,
-            SolverAlgorithm.StepwiseFurcated => SearchStepwiseFurcated,
-            _ => throw new ArgumentOutOfRangeException(nameof(config), config, $"Invalid algorithm: {config.Algorithm}")
-        };
-        return func(config, state, actionCallback, token);
+        return Task.FromResult(solution);
     }
 }

Solver/SolverConfig.cs

@@ -26,11 +26,11 @@ public readonly record struct SolverConfig
     public int FurcatedActionCount { get; init; }
     public bool StrictActions { get; init; }
 
-    public float ScoreProgressBonus { get; init; }
-    public float ScoreQualityBonus { get; init; }
-    public float ScoreDurabilityBonus { get; init; }
-    public float ScoreCPBonus { get; init; }
-    public float ScoreFewerStepsBonus { get; init; }
+    public float ScoreProgress { get; init; }
+    public float ScoreQuality { get; init; }
+    public float ScoreDurability { get; init; }
+    public float ScoreCP { get; init; }
+    public float ScoreSteps { get; init; }
 
     public SolverAlgorithm Algorithm { get; init; }
 
@@ -46,11 +46,11 @@ public readonly record struct SolverConfig
         FurcatedActionCount = ForkCount / 2;
         StrictActions = true;
 
-        ScoreProgressBonus = .20f;
-        ScoreQualityBonus = .65f;
-        ScoreDurabilityBonus = .05f;
-        ScoreCPBonus = .05f;
-        ScoreFewerStepsBonus = .05f;
+        ScoreProgress = .20f;
+        ScoreQuality = .65f;
+        ScoreDurability = .05f;
+        ScoreCP = .05f;
+        ScoreSteps = .05f;
 
         Algorithm = SolverAlgorithm.StepwiseFurcated;
     }
@@ -67,21 +67,4 @@ public readonly record struct SolverConfig
         FurcatedActionCount = Environment.ProcessorCount / 2,
         Algorithm = SolverAlgorithm.StepwiseForked
     };
-
-    public SolverSolution? Invoke(SimulationState state, Action<ActionType>? actionCallback = null, CancellationToken token = default)
-    {
-        try
-        {
-            return Solver.Search(this, state, actionCallback, token);
-        }
-        catch (AggregateException e)
-        {
-            e.Handle(ex => ex is OperationCanceledException);
-        }
-        catch (OperationCanceledException)
-        {
-
-        }
-        return null;
-    }
 }